ey, Powell, Mendenhall, in July, 1890, and, in addition to the great value Goodale, Prescott and Le Conte—first a specialist of the information, it was a source of gratifica- in the natural sciences, and then one in the tion to American [scientists to recognize the fact physical sciences, in… … most accurate instrument known for measuring studied that science in New York City, and re- the inequalities of the pivots of astronomical in- ceived the degree of M.D. in 1863. Notwithstand- struments. ing this preparation. Prof. Harkness seems to The degree of A.M. was conferred on him by have…